title: Incidence and clinical characteristics of second malignant neoplasms in children: a multicenter study of a polish pediatric leukemia/lymphoma group.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005260:Female; D005500:Follow-Up Studies; D006689:Hodgkin Disease / Q000473:pathology* / Q000628:therapy*; D006801:Humans; D015994:Incidence; D007223:Infant; D007938:Leukemia / Q000473:pathology* / Q000628:therapy*; D008297:Male; D016609:Neoplasms, Second Primary / Q000175:diagnosis* / Q000453:epidemiology*; D054198:Precursor Cell Lymphoblastic Leukemia-Lymphoma / Q000473:pathology* / Q000628:therapy*; D012509:Sarcoma / Q000556:secondary; D012983:Soft Tissue Neoplasms / Q000556:secondary; D013964:Thyroid Neoplasms / Q000556:secondary; D013997:Time Factors